When two atoms of 2h are fused to form one atom of 4he, the total energy evolved is 3. 83 x 10exp-12. What is the total change in mass (in kg) for this reaction ? ( c = 3 x 10exp 8 m/s).

We consume for various reasons. sometimes we buy in order to reduce suffering (medicine), or to give pleasure (movies), or to feel safer (a lock), to become wiser (education), or to be more comfortable (a chair). what is the one word used by economists that includes all these meanings? a. cost b. price c. demand d. benefit